a, *b = [1, 2, 3]

print(a, b)

e, f, g = '123'
print(e, f, g)

a, b, c = {"a": 1, "b": 2, "c": 3}
print(a, b, c) # 字典解包后，只会把字典的 key 取出来



a, b, *c, d = [1, 2, 3, 4, 5]
print(a,b,c,d)